Age and effect of LSD-25 on pupil  size and kneejerk threshold. Studies in chronic schizophrenic and nonpsychotic subjects.
D000328:Adult; D000375:Aging; D002986:Clinical Trials as Topic; D006801:Humans; D007273:Injections, Intramuscular; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D010919:Placebos; D011680:Pupil / Q000187:drug effects*; D012026:Reflex, Stretch; D012559:Schizophrenia / Q000503:physiopathology*
D010919:Placebos; D008238:Lysergic Acid Diethylamide